MSCRP Aluminum Fuel Line for Holley Dominator 4150 Series 7/8″-20 Blue

Description

Product Overview

The MSCRP fuel line is a premium replacement designed specifically for the Holley Dominator 4150 series with a 7/8″-20 thread. Constructed from high‑quality aluminum alloy fittings, the line connects securely to your engine without risk of corrosion. The hose itself is a triple‑layer braid of stainless steel, rubber, and nylon, delivering exceptional durability and resistance to high temperatures and pressure. A built‑in vacuum pressure gauge provides real‑time monitoring, ensuring optimal fuel delivery and preventing oil leakage. The distinctive blue‑dotted exterior not only enhances aesthetics but also makes the hose easy to identify during installation. Dimensions: 12.05 x 3.23 x 1.89 inches; weight: 13.4 ounces.

Usage

This fuel line is ideal for performance automotive enthusiasts, race car builders, and anyone seeking a reliable replacement for their Holley Dominator fuel system. It excels in high‑rpm environments, street‑legal builds, and off‑road applications where consistent fuel flow is critical. The gauge allows users to quickly verify system pressure, making it suitable for both professional mechanics and DIY hobbyists. No batteries are required, and the line fits seamlessly into existing setups without additional modifications.

Why Choose Us

Choosing the MSCRP fuel line means opting for superior material quality, precise engineering, and thoughtful design. Our aluminum fittings are machined to exact tolerances, reducing the chance of leaks. The braided hose combines the strength of stainless steel with the flexibility of nylon and rubber, delivering a balance of rigidity and bendability. The added vacuum gauge provides an extra layer of safety, while the blue‑dot styling sets your build apart visually. Backed by a responsive customer support team, we ensure you receive assistance from purchase through installation.

Key Features

• High‑strength aluminum alloy fittings prevent corrosion and ensure a tight seal.
• Triple‑layer stainless steel, rubber, and nylon braid offers durability and flexibility.
• Integrated vacuum pressure gauge provides real‑time monitoring for leak‑free operation.
• Blue‑dotted design adds visual appeal and easy identification during installation.
• Responsive after‑sales support with easy returns and technical assistance.

FAQ

Does this fuel line require any special tools for installation?

No special tools are needed beyond standard wrenches; the aluminum fittings thread directly onto the Holley Dominator ports.

Is the vacuum gauge calibrated?

Yes, the gauge is factory‑calibrated for typical automotive fuel system pressures and requires no user adjustment.

Can this line be used with other Holley models?

It is specifically sized for the 7/8″-20 thread on the Dominator 4150 series; other models may require different fittings.

What is the warranty period?

MSCRP offers a one‑year limited warranty covering manufacturing defects.

Is the hose compatible with high‑octane fuels?

Yes, the stainless steel and rubber construction is resistant to a wide range of fuel types, including high‑octane blends.